Examples with GetDataStreamRequest org.opensearch.client.indices.GetDataStreamRequest used on opensource projects

Example 1 with GetDataStreamRequest

use of org.opensearch.client.indices.GetDataStreamRequest in project OpenSearch by opensearch-project.

the class IndicesRequestConvertersTests method testGetDataStream.

public void testGetDataStream() {
    String name = randomAlphaOfLength(10);
    GetDataStreamRequest getDataStreamRequest = new GetDataStreamRequest(name);
    Request request = IndicesRequestConverters.getDataStreams(getDataStreamRequest);
    Assert.assertEquals("/_data_stream/" + name, request.getEndpoint());
    Assert.assertEquals(HttpGet.METHOD_NAME, request.getMethod());
    Assert.assertNull(request.getEntity());
}

Example 2 with GetDataStreamRequest

use of org.opensearch.client.indices.GetDataStreamRequest in project OpenSearch by opensearch-project.

the class IndicesClientIT method testDataStreams.

@AwaitsFix(bugUrl = "https://github.com/elastic/elasticsearch/issues/60461")
public void testDataStreams() throws Exception {
    String dataStreamName = "data-stream";
    CompressedXContent mappings = new CompressedXContent("{\"properties\":{\"@timestamp\":{\"type\":\"date\"}}}");
    Template template = new Template(null, mappings, null);
    ComposableIndexTemplate indexTemplate = new ComposableIndexTemplate(Collections.singletonList(dataStreamName), template, Collections.emptyList(), 1L, 1L, new HashMap<>(), new ComposableIndexTemplate.DataStreamTemplate());
    PutComposableIndexTemplateRequest putComposableIndexTemplateRequest = new PutComposableIndexTemplateRequest().name("ds-template").create(true).indexTemplate(indexTemplate);
    AcknowledgedResponse response = execute(putComposableIndexTemplateRequest, highLevelClient().indices()::putIndexTemplate, highLevelClient().indices()::putIndexTemplateAsync);
    assertThat(response.isAcknowledged(), equalTo(true));
    CreateDataStreamRequest createDataStreamRequest = new CreateDataStreamRequest(dataStreamName);
    IndicesClient indices = highLevelClient().indices();
    response = execute(createDataStreamRequest, indices::createDataStream, indices::createDataStreamAsync);
    assertThat(response.isAcknowledged(), equalTo(true));
    ensureHealth(dataStreamName, (request -> {
        request.addParameter("wait_for_status", "yellow");
    }));
    GetDataStreamRequest getDataStreamRequest = new GetDataStreamRequest(dataStreamName);
    GetDataStreamResponse getDataStreamResponse = execute(getDataStreamRequest, indices::getDataStream, indices::getDataStreamAsync);
    List<DataStream> dataStreams = getDataStreamResponse.getDataStreams();
    assertThat(dataStreams, hasSize(1));
    DataStream dataStream = dataStreams.get(0);
    assertThat(dataStream.getName(), equalTo(dataStreamName));
    assertThat(dataStream.getGeneration(), equalTo(1L));
    assertThat(dataStream.getTimeStampField(), equalTo("@timestamp"));
    assertThat(dataStream.getIndices(), hasSize(1));
    getDataStreamRequest = new GetDataStreamRequest(null);
    getDataStreamResponse = execute(getDataStreamRequest, indices::getDataStream, indices::getDataStreamAsync);
    dataStreams = getDataStreamResponse.getDataStreams();
    assertThat(dataStreams, hasSize(1));
    dataStream = dataStreams.get(0);
    assertThat(dataStream.getName(), equalTo(dataStreamName));
    assertThat(dataStream.getGeneration(), equalTo(1L));
    assertThat(dataStream.getTimeStampField(), equalTo("@timestamp"));
    assertThat(dataStream.getIndices(), hasSize(1));
    DataStreamsStatsRequest dataStreamsStatsRequest = new DataStreamsStatsRequest();
    DataStreamsStatsResponse dataStreamsStatsResponse = execute(dataStreamsStatsRequest, indices::dataStreamsStats, indices::dataStreamsStatsAsync);
    int dataStreamsCount = dataStreamsStatsResponse.getDataStreamCount();
    assertThat(dataStreamsCount, equalTo(1));
    int backingIndices = dataStreamsStatsResponse.getBackingIndices();
    assertThat(backingIndices, equalTo(1));
    ByteSizeValue byteSizeValue = dataStreamsStatsResponse.getTotalStoreSize();
    assertThat(byteSizeValue, notNullValue());
    assertThat(byteSizeValue.getBytes(), not(equalTo(0L)));
    Map<String, DataStreamStats> dataStreamsStats = dataStreamsStatsResponse.getDataStreams();
    assertThat(dataStreamsStats, notNullValue());
    assertThat(dataStreamsStats.size(), equalTo(1));
    DataStreamStats dataStreamStat = dataStreamsStats.get(dataStreamName);
    assertThat(dataStreamStat, notNullValue());
    assertThat(dataStreamStat.getDataStream(), equalTo(dataStreamName));
    assertThat(dataStreamStat.getBackingIndices(), equalTo(1));
    // No data in here
    assertThat(dataStreamStat.getMaximumTimestamp(), equalTo(0L));
    // but still takes up some space on disk
    assertThat(dataStreamStat.getStoreSize().getBytes(), not(equalTo(0L)));
    DeleteDataStreamRequest deleteDataStreamRequest = new DeleteDataStreamRequest(dataStreamName);
    response = execute(deleteDataStreamRequest, indices::deleteDataStream, indices::deleteDataStreamAsync);
    assertThat(response.isAcknowledged(), equalTo(true));
    getDataStreamRequest = new GetDataStreamRequest(null);
    getDataStreamResponse = execute(getDataStreamRequest, indices::getDataStream, indices::getDataStreamAsync);
    dataStreams = getDataStreamResponse.getDataStreams();
    assertThat(dataStreams, hasSize(0));
    getDataStreamRequest = new GetDataStreamRequest(dataStreamName);
    GetDataStreamRequest finalGetDataStreamRequest = getDataStreamRequest;
    OpenSearchStatusException e = expectThrows(OpenSearchStatusException.class, () -> execute(finalGetDataStreamRequest, indices::getDataStream, indices::getDataStreamAsync));
    assertThat(e.status(), equalTo(RestStatus.NOT_FOUND));
}